Casper Weather Forecast

    • 28
    • 53

    Rain/Snow

    • 25
    • 48

    Snow Showers Likely

    • 30
    • 54

    Rain/Snow Likely

    • 25
    • 43

    Rain/Snow

    • 29
    • 49

    Chance Rain/Snow

    • 34
    • 58

    Chance Rain Showers

Today 23 Apr Natrona County Lower Elevations

Partly cloudy with a slight chance of rain and snow Showers in the Morning, then mostly cloudy with Showers likely with possible snow Showers and Thunderstorms in the afternoon. No snow accumulation. Windy with Highs in the lower 50s. West Winds 25 to 35 Mph with Gusts up to 55 Mph, Diminishing to 15 to 20 Mph with Gusts up to 35 Mph in the afternoon. Chance of precipitation 60 percent.

Tonight 23 Apr Natrona County Lower Elevations

Rain Showers with a slight chance of Thunderstorms in the evening. Snow Showers. Snow accumulation up to 2 Inches. Breezy with Lows in the mid 20s. North Winds 15 to 20 Mph with Gusts up to 30 Mph. Chance of precipitation 90 percent.

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Casper Temperature Statistics

April Temperature

Casper, Natrona County International Airport (8.1 miles)

  • Lowest 5 April, 2026

    20.6 °F

  • Average April

    45.2 °F

  • Highest 11 April, 2026

    74.6 °F

Climate (2021–Present)

Casper, Natrona County International Airport (8.1 miles)

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  • Average Low 2021–2026

    33.4 °F

  • Average 2021–2026

    47.7 °F

  • Average High 2021–2026

    61.5 °F
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